CVE-2016-7054 - Improper Access Control

Severity

50%

Complexity

99%

Confidentiality

48%

In OpenSSL 1.1.0 before 1.1.0c, TLS connections using *-CHACHA20-POLY1305 ciphersuites are susceptible to a DoS attack by corrupting larger payloads. This can result in an OpenSSL crash. This issue is not considered to be exploitable beyond a DoS.

In OpenSSL 1.1.0 before 1.1.0c, TLS connections using *-CHACHA20-POLY1305 ciphersuites are susceptible to a DoS attack by corrupting larger payloads. This can result in an OpenSSL crash. This issue is not considered to be exploitable beyond a DoS.

CVSS 3.0 Base Score 7.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P).

Overview

First reported 7 years ago

2017-05-04 19:29:00

Last updated 7 years ago

2017-09-03 01:29:00

Affected Software

OpenSSL 1.1.0

1.1.0

OpenSSL Project OpenSSL 1.1.0a

1.1.0a

OpenSSL Project OpenSSL 1.1.0b

1.1.0b

References

94238

Third Party Advisory, VDB Entry

1037261

https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03744en_us

40899

https://www.openssl.org/news/secadv/20161110.txt

Patch, Vendor Advisory

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